← NIST CSF 2.0 in plain English

PR.IR-01

Protect / Technology Infrastructure Resilience

Networks and environments are protected from unauthorized logical access and usage.

Think of it likeSetting up a home Wi-Fi password and only sharing it with family members.

In plain English

The family ensures that their Wi-Fi network is secure by using a strong password and only allowing trusted people to access it.

Related CIS safeguards (unofficial mapping)

CIS 4.4: Implement and Manage a Firewall on ServersCIS 4.5: Implement and Manage a Firewall on End-User DevicesCIS 12.2: Establish and Maintain a Secure Network ArchitectureCIS 12.7: Ensure Remote Devices Utilize a VPN and are Connecting to an Enterprise’s AAA InfrastructureCIS 13.4: Perform Traffic Filtering Between Network SegmentsCIS 13.5: Manage Access Control for Remote AssetsCIS 13.9: Deploy Port-Level Access ControlCIS 13.10: Perform Application Layer Filtering